PT-2021-22376 · Atlassian · Jira

Published 2021-08-30 · Updated 2022-03-30 · CVE-2021-39111

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Atlassian Jira Server and Data Center versions 8.5.17 and earlier, 8.6.0 through 8.13.9, and 8.14.0 through 8.18.1

Description The issue allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the handling of supplied content, such as from a PDF when pasted into a field like the description field.

Recommendations For versions 8.5.17 and earlier, update to version 8.5.18 or later. For versions 8.6.0 through 8.13.9, update to version 8.13.10 or later. For versions 8.14.0 through 8.18.1, update to version 8.18.2 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-39111

Affected Products

Jira

References · 6

• https://jira.atlassian.com/browse/JRASERVER-72716 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39111 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39111 · Security Note
• https://t.me/cvenotify/20331 · Telegram Post
• https://t.me/cvenotify/20346 · Telegram Post
• https://t.me/cibsecurity/27995 · Telegram Post